1. DOS
Week of
Sept 8-11, 2015

2. DOS~Tuesday
1. An atom is _____________
The smallest part of an element
A rock
A science tool
A book

3. DOS~Tuesday 2. If a box with the mass of 50 kg is added to the mass of an airplane, now the total mass of the airplane would: increase by 50 kg stays the same decreased by 50 kg decreased by 25 kg

4. DOS~Tuesday 3. Which of the following is an example of water changing states? Building a snowman mixing water and cooking oil wood burning steam rising from a kettle

5. DOS~Wednesday
1. Which statement about atoms is true?
They are all the same.
All substances are made of just one kind.
You can see them with your eyes.
They are too small to be seen with an ordinary microscope.

6. DOS~Wednesday
2. A particle made of two or more atoms is called a ___________.
element
molecule
compound
None of the above

7. DOS~Wednesday
3. The diagram below shows iron, oxygen, and carbon dioxide. Which of these is a compound?
a. Iron
b Oxygen c.
Carbon Dioxide Fe Fe O O O O O O O C O O C O O C O

8. DOS~Thursday
1. A substance having atoms of more than one element that are combined chemically is called a/an ___________.
element
molecule
compound
All of the above

9. DOS~Thursday 2. What is ALL matter made of? atoms oxygen water wood

10. DOS~Thursday
3. A substance having just one kind of atom is called a/an ____________.
oxygen
carbon
water
element